dev 分支暂存

backend/gateway/internal/middleware/logging.go

@@ -0,0 +1,36 @@
+package middleware
+
+import (
+	"log"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+// RequestLogging 请求日志中间件
+func RequestLogging() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		start := time.Now()
+
+		// 处理请求
+		c.Next()
+
+		// 记录日志
+		duration := time.Since(start)
+		statusCode := c.Writer.Status()
+		method := c.Request.Method
+		path := c.Request.URL.Path
+		clientIP := c.ClientIP()
+
+		logLevel := "[INFO]"
+		if statusCode >= 500 {
+			logLevel = "[ERROR]"
+		} else if statusCode >= 400 {
+			logLevel = "[WARN]"
+		}
+
+		log.Printf("%s %s %s %d %v %s",
+			logLevel, method, path, statusCode, duration, clientIP,
+		)
+	}
+}